CarboAir™ 50 has a 50mm bed of virgin activated granular carbon. It is the best filter for normal use in smaller grow rooms. A 50mm bed of carbon is perfect for smaller grow rooms. It offers excellent filtration of air without compromising air flow.

Strong easy to adjust rope ratchets. Great to mount your equipment in your grow room. Max load 135KG per pair.

The Revolution Mounting Brackets are made by Systemair and manufactured in Germany to perfectly match the Revolution 150, 200 & 250 AC or EC, so you can easily mount our duct fans - whatever your grow room set up.

The Revolution Stratos 200 AC is the most efficient duct fan for grow room environments. Designed by ventilation expert Systemair to have an aerodynamically optimised impeller and special guide vanes to give greater air flows than competing inline fans. 

The latest addition to GAS’ range of controllers, the new AC 1 is the easy and effective way to control AC fans.

The GAS EC1 thermostatic speed controller is the perfect way to control your outtake EC fans.
With a minimum and maximum speed control and powered from the fan, there is no need for a power pack.

The GAS Step Controllers are the best AC fan controllers available. Quiet, simple to use and the most efficient way to regulate your AC fans, with no clicking between steps like other AC fan controllers.
The digital controller technology with solid state relays create a top quality 5 step transformer. Made in Europe to the highest quality standards, the silent seamless changes between steps removes the loud clicking that some controllers have.

The 4 AMP Pro Plus Controller has the same top quality transformer and silent step transitions as the pro version. It has the addition of a heater control that works in unison with the fan controller. Keeps your grow room close to your set temperature all the time.

The GAS Step Controllers are the best AC fan controllers available. Quiet, simple to use and the most efficient way to regulate your AC fans, with no clicking between steps like other AC fan controllers.
The digital controller technology with solid state relays create a top quality 5 step transformer. Made in Europe to the highest quality standards, the silent seamless changes between steps removes the loud clicking that some controllers have.